As Shyam Benegal 's film Forgotten Hero opens at the London Film Festival, Paul Allen and guests discuss the extraordinary life of Subhas Chandra Bose , the Bengali freedom fighter who renounced Gandhian non-violence, declared open warfare on the British Empire and died in a plane crash after failing to forge links with Hitler. What would have happened to India had he become the first prime minister instead Of Nehru? Producer Mohit Bakaya